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Texas Instruments BQ51050B | Demoboard TIDA-00669
500mA Wireless Charger BoosterPack with Gauge Reference Design
Overview
| Topology | Wireless Power Transfer |
| Output 1 | 3.3 V / 0.5 A |
| Output 2 | 5 V / 0.4 A |
| IC revision | 1.0 |
Description
The TIDA-00669 is a BoosterPack reference design that provides a wireless charger and an entire battery managment solution to power any TI LaunchPad (www.ti.com/launchpad). This design is a highly integrated power management solution that is well-suited for low power applications. The primary method of storage is an exteranl Li-Polymer rechargable Battery.
Features
Low cost off the shelf coil with on board wireless receiverExternal Li-Ion Li-Polymer Battery 1Ah-2Ah190uA quiescent current3.3Vdc buck/boost to power the Launchpad5V boost to power support circuitryStackable design allows for creating a complete solution
Typical applications
- Wearables
- Building Automation
- Factory Automation and Process Control
- Portable Instruments
- IoT (Internet of Things)
- Sensors and Field Transmitters
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | µʹ @ 1 MHz | µʹ @ 13.56 MHz | µʹʹ @ 13.56 MHz | L(mm) | W(mm) | H(mm) | RS(GΩ) | Compliance | Size | L(µH) | IR(A) | RDC max.(mΩ) | fres(MHz) | Q(%) | P(W) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-FSFS Flexible Sintered Ferrite Sheet, 230, 150 | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-FSFS Flexible Sintered Ferrite Sheet | Complex Permeability230 | Complex Permeability150 | Complex Permeability90 | Length60 mm | Width60 mm | Height0.2 mm | Surface Resistance1 GΩ | – | – | – | – | – | – | – | – | ||||
 | WE-WPCC Wireless Power Transfer Receiver Coil, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-WPCC Wireless Power Transfer Receiver Coil | – | – | – | Length28.9 mm | Width15.7 mm | Height0.76 mm | – | ComplianceQi - Airfuel Alliance | Size28,9 x 15,7 x 0,76 mm | Inductance7.5 µH | Rated Current1.55 A | DC Resistance380 mΩ | Self Resonant Frequency23 MHz | Q-Factor16 % | Power Capability [1]20 W |